#self defense techniques

Which martial art actually works if you're smaller and weaker?

Is the "one-inch punch" a legit skill or just a party trick for fanboys?

How do you stay calm and use your training when a fight actually breaks out?

Which fighting style actually works in a real fight — and which ones are just a complete waste of time?

Is Krav Maga worth it or just overhyped for street fights?